面试题

1。给个sorted array, 只包含不重复整数,数值范围在 [0,99]中间, 按格式打
印其余数值:

输入: [0,1,3,50,75]
输出: [2,4-49,51-74,76-99]

请写出程序,及 testing cases。

 1 string findConsecutive(vector<int> nums) {
 2     if (nums.empty()) return "";
 3     stringstream ss;
 4     
 5     if (nums[0] > 1) {
 6         ss << "0-" << nums[0] - 1;
 7     }
 8     
 9     for (int i = 1; i < nums.size(); ++i) {
10         if (nums[i] - nums[i - 1] > 1) {
11             ss << "," << (nums[i - 1] + 1) << "-" << (nums[i] - 1);
12         }
13     }
14     
15     if (nums.size() > 1 && 99 - nums.back() > 1) {
16         ss << "," << nums.back() + 1 << "-99";
17     }
18     return ss.tostring();
19 }
原文地址:https://www.cnblogs.com/linyx/p/3971712.html